"The absence of any taboo – legal or religious – against the killing of helots marks the institution as uncommonly brutal not merely by Greek standards, but by world-historical standards."
"Given how very little our sources care for the lives and experiences of any enslaved people, the unanimity of their testimony that life as a helot was awful is nothing short of astounding. This is an institution that shocks the conscience of ancient slaveholders."
These are all from the second post in the series. You should try reading more than just the first one.
> social justice history revisionism
Couldn't find a good way to work "virtue signaling" in there as well?